deuterate

1 of 2

verb

deu·​ter·​ate ˈdü-tə-ˌrāt How to pronounce deuterate (audio)
also ˈdyü-
deuterated; deuterating

transitive verb

: to introduce deuterium into (a compound)
deuteration noun

deuteration

2 of 2

noun

deu·​ter·​a·​tion ˌd(y)ütəˈrāshən How to pronounce deuteration (audio)
variants or deuterization
ˌd(y)ütərə̇ˈzāshən
plural -s
: the introduction of deuterium especially into a chemical compound

Word History

Etymology

Noun

deuteration from deuter- entry 2 + -ation; deuterization from deuter- entry 2 + -ize + -ation

First Known Use

Verb

1947, in the meaning defined above

Time Traveler
The first known use of deuterate was in 1947

Browse Nearby Words

Cite this Entry

“Deuterate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deuterate. Accessed 13 Jun. 2026.

Medical Definition

deuterate

transitive verb
deu·​ter·​ate ˈd(y)üt-ə-ˌrāt How to pronounce deuterate (audio)
deuterated; deuterating
: to introduce deuterium into (a compound)
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